Technical information Crab range

P u b l i c s t a i r c a s e 9 2 The Crabescal public staircase has been tested with static loads, dynamic loads and loads under vibrating frequencies, tests carried out at C.E.B.T.P. and registered under reference number 2343.6.838. Guardrail at an angle Step Riser Guardrail on the ground Straight guardrail Reinforced ledger Diagonal brace Bolts Ledger Upright stiffener Diagonal barce Standard Adjustable baseplate Stair string Basic standard 1.50 m 1.50 m 1.50 m L L Stair string on the ground Compliant with standard NF P 93523 ( temporary metal staircases for public use) 01.11.17 T e c h n i c a l i n f o r m a t i o n